import matplotlib.pyplot as plt

if __name__ == '__main__':
    print("this is git")
    # %%
    import numpy as np

    x = np.arange(1, 100)
    fig,axes = plt.subplots(2, 2)
    ax1 = axes[0, 0]
    ax2 = axes[0, 1]
    ax3 = axes[1, 0]
    ax4 = axes[1, 1]
    fig = plt.figure(figsize=(20, 8), dpi=80)
    ax1.plot(x, x)
    ax1.plot(x, -x)
    ax3.plot(x, x ** 2)
    ax4.plot(x, np.log(x))
    plt.show()